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United KingdomUnited Kingdom Dyfed Carmarthen
Carmarthen
Weather averages
ClimateForecastNovemberDecember >>

Carmarthen Climate by Month

The graphs below provide an overview of the climate in Carmarthen (Dyfed), the United Kingdom. They present long-term patterns and averages of weather conditions over a 30-year period.

Average day and night temperature

The mean minimum and maximum temperatures over the year.

Monthly precipitation

The mean monthly precipitation over the year, including rain, snow, hail etc.

Monthly rainy days

The average number of days each month with rain, snow, hail etc.

Forecast for Carmarthen

Sun   Nov 17
12°C | 8°C
W 18 km/h
3.5 mm
overcast and rain

overcast and rain

hourly forecast
Mon   Nov 18
11°C | 6°C
N 11 km/h
9.7 mm
overcast and heavy rain

overcast and heavy rain

hourly forecast
Tue   Nov 19
10°C | 2°C
N 22 km/h
1 mm
broken clouds and chance of slight rain

broken clouds and chance of slight rain

hourly forecast
5-Day Forecast 10-Day Forecast

The best time of year to visit Carmarthen in the United Kingdom

Other facts from our historical weather data:

  • Which is the warmest month in Carmarthen?
    July has an average maximum temperature of 20°C and is the warmest month of the year.
  • Which is the coldest month in Carmarthen?
    The coldest month is February with an average maximum temperature of 9°C.
  • Which is the wettest month in Carmarthen?
    December tops the wettest month list with 139 mm of rainfall.
  • Which is the driest month in Carmarthen?
    April is the driest month with 84 mm of precipitation.

    • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.

     

     


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